---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7812 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 504 3803 0 3668 7172 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f3:cc:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fef3:cc0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:21:c3:60 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7812) 08/08/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 158.15 69.21 88.94 5617.99 40112.25 09:57:01 65.44 0.22 65.22 23.20 9717.85 09:58:01 196.68 12.51 184.17 2250.69 24524.58 09:59:01 356.16 0.08 356.07 9.73 24281.55 10:00:01 44.17 0.27 43.90 17.06 22338.02 Average: 164.12 16.46 147.66 1583.82 24195.32 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5861048 7391976 2306380 28.24 38232 1671936 1008820 10.95 611688 1522520 59516 09:57:01 5515324 7354520 2652104 32.47 59180 1943676 1007444 10.93 669604 1779932 147664 09:58:01 4887972 7331544 3279456 40.15 78288 2503880 1334384 14.48 772400 2247388 37828 09:59:01 4395784 7382492 3771644 46.18 110840 2967960 1266036 13.74 802516 2661812 71740 10:00:01 3911328 7355452 4256100 52.11 122228 3383016 1031736 11.20 861104 3058328 27960 Average: 4914291 7363197 3253137 39.83 81754 2494094 1129684 12.26 743462 2253996 68942 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 ens3 348.03 224.71 1219.52 67.12 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:57:01 ens3 40.13 33.63 828.27 5.17 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 ens3 471.29 267.12 3459.25 28.73 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 205.23 167.22 1816.45 13.18 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 ens3 274.33 179.91 2352.52 16.88 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 267.80 174.52 1935.19 26.22 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7812) 08/08/26 _x86_64_ (4 CPU) 09:54:45 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 18.95 0.00 2.96 5.02 1.00 72.08 09:56:01 0 17.32 0.00 2.09 3.34 0.97 76.28 09:56:01 1 18.56 0.00 2.29 6.35 0.82 71.98 09:56:01 2 15.89 0.00 1.65 4.74 0.88 76.84 09:56:01 3 24.02 0.00 5.81 5.64 1.33 63.20 09:57:01 all 20.17 0.00 1.13 1.81 0.71 76.18 09:57:01 0 23.59 0.00 0.95 0.13 0.68 74.65 09:57:01 1 10.66 0.00 0.62 1.02 0.45 87.26 09:57:01 2 21.45 0.00 1.30 5.97 0.77 70.51 09:57:01 3 24.95 0.00 1.65 0.15 0.95 72.30 09:58:01 all 12.73 0.00 3.02 5.37 0.67 78.22 09:58:01 0 23.99 0.00 3.12 2.88 0.80 69.21 09:58:01 1 9.87 0.00 2.48 5.12 0.60 81.93 09:58:01 2 10.96 0.00 3.76 10.61 0.59 74.09 09:58:01 3 6.09 0.00 2.70 2.88 0.64 87.69 09:59:01 all 9.66 0.00 4.78 10.40 0.59 74.57 09:59:01 0 14.54 0.00 3.86 2.36 0.69 78.55 09:59:01 1 4.99 0.00 3.35 6.65 0.44 84.58 09:59:01 2 10.87 0.00 4.77 15.08 0.66 68.63 09:59:01 3 8.26 0.00 7.13 17.57 0.56 66.49 10:00:01 all 16.03 0.00 2.72 1.11 0.86 79.27 10:00:01 0 9.98 0.00 3.96 1.30 0.74 84.02 10:00:01 1 30.03 0.00 2.46 2.22 1.14 64.15 10:00:01 2 9.46 0.00 2.20 0.60 0.60 87.15 10:00:01 3 14.68 0.00 2.30 0.34 1.01 81.68 Average: all 15.52 0.00 2.92 4.73 0.77 76.06 Average: 0 17.89 0.00 2.79 2.00 0.78 76.54 Average: 1 14.82 0.00 2.24 4.27 0.69 77.99 Average: 2 13.73 0.00 2.73 7.36 0.70 75.48 Average: 3 15.64 0.00 3.91 5.30 0.90 74.25